{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.526319,51.391837],[0.526324,51.391838],[0.526332,51.391844],[0.526333,51.391848],[0.52633,51.391856],[0.526325,51.391859],[0.526308,51.391861],[0.526302,51.391859],[0.526294,51.391853],[0.526293,51.391849],[0.526296,51.391842],[0.526306,51.391837],[0.526312,51.391836],[0.526319,51.391837]]]]},"type":"Feature","properties":{"entry-date":"2026-09-16","start-date":"","end-date":"","entity":13901765,"name":"Chatham Dockyard, bell mast W of Main Gate","dataset":"scheduled-monument","typology":"geography","reference":"1003367","prefix":"scheduled-monument","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1003367"}}